Projector with illumination by transmitted or reflected light - allowing precise stopping at any speed has tachogenerator and index plate

The projector may be used for editing of cine film with synchronising and individual picture switching devices and comprises a film (13) which is driven by a disc-rotor motor via a retractable conveying and locking gripper, a diaphragm and conveying rollers (18, 19) which may also be driven by the m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WILKE, GERALD, (GRAD.), BREY, KARL, (GRAD.)
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	The projector may be used for editing of cine film with synchronising and individual picture switching devices and comprises a film (13) which is driven by a disc-rotor motor via a retractable conveying and locking gripper, a diaphragm and conveying rollers (18, 19) which may also be driven by the motor, and independent motors for winding the film. Mounted on the motor shaft and a d.c. tachogenerator and a slotted index plate which cooperates with at least one slot initiator for registering the revolutions.